-75.94% is the change from 902 to 217
Calculation steps:
[( 217 - 902 ) ÷ 902] x 100 = -75.94%
Formula
Percentage change = [(217 - 902) / 902] x 100
Subtract the new number by the original number
217 - 902 = -685
-685 ÷ 902 = -0.7594235033259423
-0.7594235033259423 x 100 = -75.94%